BEGIN_USGS_DOQ_HEADER                                                         *
QUADRANGLE_NAME "HALFWAY RIDGE"                                               *
QUADRANT NW                                                                   *
WEST_LONGITUDE      -123      22        30.000                                *
EAST_LONGITUDE      -123      18        45.000                                *
NORTH_LATITUDE      40        37        30.000                                *
SOUTH_LATITUDE      40        33        45.000                                *
PRODUCTION_DATE               2001      6         26                          *
RASTER_ORDER LEFT_RIGHT/TOP_BOTTOM                                            *
BAND_ORGANIZATION "SINGLE FILE"                                               *
BAND_CONTENT BLACK&WHITE                                                      *
BITS_PER_PIXEL               8                                                *
SAMPLES_AND_LINES         6013      7573                                      *
HORIZONTAL_DATUM NAD83                                                        *
HORIZONTAL_COORDINATE_SYSTEM UTM                                              *
COORDINATE_ZONE             10                                                *
HORIZONTAL_UNITS METERS                                                       *
HORIZONTAL_RESOLUTION                1.0                                      *
SECONDARY_HORIZONTAL_DATUM NAD27                                              *
XY_ORIGIN             467857.854         4497496.941                          *
SECONDARY_XY_ORIGIN   467953.958         4497300.399                          *
NATION US                                                                     *
STATE CA                                                                      *
NW_QUAD_CORNER_XY     468283.822         4497197.441                          *
NE_QUAD_CORNER_XY     473569.861         4497176.792                          *
SE_QUAD_CORNER_XY     473545.239         4490239.173                          *
SW_QUAD_CORNER_XY     468254.276         4490259.816                          *
SECONDARY_NW_QUAD_XY  468282.978         4496986.217                          *
SECONDARY_NE_QUAD_XY  473569.158         4496965.567                          *
SECONDARY_SE_QUAD_XY  473544.537         4490028.063                          *
SECONDARY_SW_QUAD_XY  468253.433         4490048.706                          *
RMSE_XY                   1.10                                                *
IMAGE_SOURCE "BLACK AND WHITE FILM"                                           *
SOURCE_IMAGE_ID "NAPP 10479 135"                                              *
SOURCE_IMAGE_DATE             1998      8         13                          *
SOURCE_IMAGE_ID "NAPP 10479 136"                                              *
SOURCE_IMAGE_DATE             1998      8         13                          *
SOURCE_IMAGE_ID "NAPP 10479 134"                                              *
SOURCE_IMAGE_DATE             1998      8         13                          *
SOURCE_IMAGE_ID "NAPP 10479 205"                                              *
SOURCE_IMAGE_DATE             1998      8         13                          *
SOURCE_IMAGE_ID "NAPP 10479 206"                                              *
SOURCE_IMAGE_DATE             1998      8         13                          *
SOURCE_IMAGE_ID "NAPP 10479 207"                                              *
SOURCE_IMAGE_DATE             1998      8         13                          *
SOURCE_IMAGE_ID "NAPP 10479 35"                                               *
SOURCE_IMAGE_DATE             1998      8         13                          *
SOURCE_IMAGE_ID "NAPP 10479 36"                                               *
SOURCE_IMAGE_DATE             1998      8         13                          *
SOURCE_IMAGE_ID "NAPP 10479 37"                                               *
SOURCE_IMAGE_DATE             1998      8         13                          *
SOURCE_DEM_DATE               2000      0         0                           *
AGENCY "WESTERN MAPPING CENTER (WMC)"                                         *
PRODUCER "USDA FS GEOSPATIAL SERVICE AND TECHNOLOGY CENTER"                   *
PRODUCTION_SYSTEM "ORBIT OR_RECTIFY V.5.2"                                    *
STANDARD_VERSION          1996        12                                      *
METADATA_DATE                 2001      6         29                          *
DATA_FILE_SIZE        45542462                                                *
BYTE_COUNT                6013                                                *
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END_USGS_HEADER                                                               *